JOHNSEN Christian Fredrik · NORWAY U16

83rank
-9.0Butler · 80 bds
-0.11per board
±3.8swing
+0.20vs par /bd · #57/124
+0.36adjusted /bd
Butler per round: -2.5 13.8 1.9 -12.4 14.9 -9.3 -17.3 1.9by round

vs par split: bidding +0.24 · play -0.04

Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +0.36/bd

Card play — on target: opening leads 72.7% #89 of 124 · declarer play 59.1% #93 of 124 · defence 88.4% #22 of 124

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)76.5% (17)
Declarer play50.0% (10)66.7% (12)
Defence84.2% (19)91.7% (24)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 87.5% (8) · ♦ 57.1% (7) · ♣ 75.0% (4)

vs par by strain: NT -0.44 (34) · a suit +0.67 (46)

vs par by level: part-score -0.53 (32) · game +0.30 (46) · slam +9.50 (2)

By role: declaring +0.36/bd (-1.41 vs par · 37) · defending -0.52/bd (+1.58 vs par · 43)

By vulnerability: vulnerable -0.28/bd (-1.00 vs par · 40) · not vulnerable +0.06/bd (+1.40 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.SjodalY.Huang – S.WangOpen10-2.5-0.25+2.60
Round 2S.SjodalF.Dalpozzo – V.DalpozzoOpen10+13.8+1.38+0.40
Round 3S.SjodalY.Xie – Y.PanClosed10+1.9+0.19-1.10
Round 4S.SjodalP.Kuisuwan – A.ChulathammakunClosed10-12.4-1.24-0.40
Round 5S.SjodalX.Lu – Y.FuOpen10+14.9+1.49-0.40
Round 6S.SjodalY.Liu – M.LuClosed10-9.3-0.93-1.20
Round 7S.SjodalA.Pigulski – RACEWICZ MACIEJOpen10-17.3-1.73-2.00
Round 8S.SjodalZ.Wang – N.LangOpen10+1.9+0.19+3.70

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+11.0Round 2ITALY126♥♦K=+8
+10.0Round 4MAGIC EYES THAILAND63NT♠Q-1+13
+7.4Round 5SHENGXING RED132♠♥7+3+9
+7.0Round 6SHENGXING VENUS253NT♠3=+7
+6.6Round 3CHINA SHJS274♥♣A-2+11
+6.4Round 8SHENGXING YELLOW194♥♣K-1+12
+5.1Round 5SHENGXING RED193♠♥K=+0
+4.8Round 6SHENGXING VENUS284♠♥5=+0
+4.6Round 2ITALY134♥♣9=+0
+4.6Round 3CHINA SHJS241NT♣5=+5
+4.6Round 8SHENGXING YELLOW144♥♦Q+2+8
+4.0Round 3CHINA SHJS263NT♥3+2+1
+3.6Round 5SHENGXING RED143NT♦Q-1+8
+3.0Round 8SHENGXING YELLOW172♣♦J+1+6
+2.9Round 2ITALY142♠♣6-1+4
+2.4Round 1SHENGXING MERCURY63NT♥K=+7
+2.2Round 2ITALY153NT♠5+2+1
+2.2Round 5SHENGXING RED202NT♦3-3-7
+2.2Round 7POLAND54♠♥4+1+0
+1.9Round 2ITALY163NT♥3+3+17
+1.6Round 1SHENGXING MERCURY53♦♣A-1+8
+1.6Round 4MAGIC EYES THAILAND93NT♥5+3-10
+1.6Round 5SHENGXING RED154♥♣4+2+1
+1.3Round 1SHENGXING MERCURY41NT♦A-1-9
+1.2Round 4MAGIC EYES THAILAND44♥♦9+1+0
+1.1Round 4MAGIC EYES THAILAND34♠♦A=+6
+1.1Round 5SHENGXING RED111NT♠2+1+1
+1.0Round 2ITALY113♠♥6=+6
+1.0Round 2ITALY202NT♦K+1-10
+1.0Round 4MAGIC EYES THAILAND103♣♦2+1+0
+0.7Round 6SHENGXING VENUS232NT♦3=+1
+0.7Round 8SHENGXING YELLOW161♣♥J+1+1
+0.6Round 4MAGIC EYES THAILAND51NT♦4-2-1
+0.5Round 3CHINA SHJS253♦♣A+1+0
+0.4Round 7POLAND82NT♠6=+0
+0.3Round 1SHENGXING MERCURY12♥♠8+1+7
+0.3Round 5SHENGXING RED184♠♦3-2-1
+0.2Round 8SHENGXING YELLOW133♦♠3+2+10
-0.0Round 1SHENGXING MERCURY74♠♥5-1+6
-0.0Round 1SHENGXING MERCURY103NT♠4+1-1
-0.1Round 2ITALY173NT♥7+1-1
-0.1Round 6SHENGXING VENUS224♥♠K=-1
-0.2Round 7POLAND63NT♦10+1+0
-0.5Round 7POLAND72♠♥K-1-11
-0.9Round 1SHENGXING MERCURY92♦♣3+2-1
-1.0Round 3CHINA SHJS305♥♦7-1-2
-1.2Round 3CHINA SHJS283NT♥3+2+0
-1.4Round 5SHENGXING RED161NT♠J-2-5
-1.4Round 8SHENGXING YELLOW112♥♣9=-6
-1.5Round 8SHENGXING YELLOW122♥♦K-1-5
-1.6Round 6SHENGXING VENUS302♦♥K+1+0
-1.8Round 3CHINA SHJS212♥♠A-1-6
-1.8Round 6SHENGXING VENUS262NT♥5-1-5
-1.8Round 7POLAND103NT♠6=+0
-2.0Round 1SHENGXING MERCURY84♠♣6=+9
-2.1Round 1SHENGXING MERCURY33NT♥2+1+0
-2.2Round 7POLAND22♥♥6+1+7
-2.3Round 5SHENGXING RED173NT♣K-1-10
-2.3Round 8SHENGXING YELLOW153NT♠3+3+10
-2.7Round 5SHENGXING RED123♣♠J-1+0
-2.8Round 6SHENGXING VENUS273NT♣K+1+1
-3.0Round 3CHINA SHJS234♥♦4-1-6
-3.1Round 1SHENGXING MERCURY23NT♠Q+1+0
-3.2Round 3CHINA SHJS223♠♥6-2-6
-3.2Round 8SHENGXING YELLOW203NT♠K+1+1
-3.4Round 6SHENGXING VENUS212NT♥4-1-5
-3.4Round 7POLAND16♠♥5+1+11
-3.4Round 7POLAND44♥♠K-1-12
-3.6Round 3CHINA SHJS294♠♣A-2-8
-3.8Round 2ITALY184♥♦7+1-7
-4.0Round 7POLAND33NT♣Q-3-11
-4.4Round 7POLAND94♥♣4+1-4
-4.6Round 4MAGIC EYES THAILAND71NT♠2-1-5
-4.6Round 8SHENGXING YELLOW184♠♥A+1+0
-5.1Round 6SHENGXING VENUS294♠♥A=-3
-5.5Round 4MAGIC EYES THAILAND23NT♦2+2-1
-6.9Round 2ITALY194♥♦8-1-14
-7.0Round 6SHENGXING VENUS243NT♠5=-7
-8.7Round 4MAGIC EYES THAILAND14♠x♥2-4+5
-9.1Round 4MAGIC EYES THAILAND85♥x♣A=-11